B3773
Air Flow Control 7 Feedback Circuit Short to Ground or Open
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Check Engine Light Illuminates
Causes
- Broken wiring harness
- Short circuit to ground
- Solenoid valve malfunction
- Problems with the engine control unit
How to Fix
- Check the integrity of the wiring harness
- Check control circuit resistance
- Replace faulty solenoid valve
- Check the engine control unit
Related codes
Error B3773 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye